Artificial intelligence (AI) has increasingly become part of everyday life over the past decade.
It is being used to personalise social media feeds, spot friends and family in smartphone photos and pave the way for medical breakthroughs.
But the rise of chatbots like OpenAI's ChatGPT and Meta AI has been accompanied by concern about the technology's environmental impact, ethical implications and data use.
AI allows computers to learn and solve problems in ways that can seem human.
Computers cannot think, empathise or reason.
